In which county is ZIP code 15131 located?

ZIP 15131 is listed under Allegheny County, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 15131: Mc Keesport, PA

ZIP: 15131

County: Allegheny County

Coordinates: 40.33600, -79.80020

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Mc Keesport, PA postal area 15131. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Mc Keesport
ZIP Code	15131
County	Allegheny County
State	PA
Latitude / Longitude	40.33600, -79.80020
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 15131 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 15131 is commonly represented around 40.33600, -79.80020. These coordinates help identify the general area within Allegheny County, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 15131 for mail delivery and general location reference in Allegheny County, PA.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Mc Keesport.

Related ZIP Codes (Nearby)

Explore other postal codes near Mc Keesport within PA.

Frequently Asked Questions

What is the primary city for ZIP code 15131?

The primary city for this ZIP code is Mc Keesport, located in PA.

In which county is 15131 located?

ZIP code 15131 is situated within Allegheny County, PA.

What are the coordinates for 15131?

The approximate center point is 40.33600 (Latitude) and -79.80020 (Longitude).

Is ZIP code 15131 active?

This page lists ZIP 15131 as Listed based on the latest refresh date shown above.

Does ZIP 15131 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08